enable f16;
var<private> m = mat4x2(mat4x2(0.0h, 1.0h,
                               2.0h, 3.0h,
                               4.0h, 5.0h,
                               6.0h, 7.0h));

fn f() -> mat4x2<f16> {
    let m_1 = mat4x2(m);
    return m_1;
}